Home / 2,642,766.60-3,972,444.30-2,593,000.20

Finding the Fourth Proportional to 2,642,766.60, 3,972,444.30 and 2,593,000.20

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Solution

The fourth proportional to 2,642,766.60, 3,972,444.30 and 2,593,000.20 is: 3,897,638.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,766.60 : 3,972,444.30 = 2,593,000.20 : x
  2. Step 2: Convert to fraction form
    2,642,766.60/3,972,444.30 = 2,593,000.20/x
  3. Step 3: Cross multiply
    2,642,766.60x = 3,972,444.30 × 2,593,000.20
  4. Step 4: Simplify right side
    2,642,766.60x = 10,300,548,864,388.86
  5. Step 5: Solve for x
    x = 10,300,548,864,388.86/2,642,766.60
  6. Step 6: Final answer
    x = 3,897,638.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.